Global Patent Index - EP 3774299 B1

EP 3774299 B1 20220302 - GENERATING ADAPTED CONTROL INSTRUCTIONS FOR A 3D PRINTING PROCESS

Title (en)

GENERATING ADAPTED CONTROL INSTRUCTIONS FOR A 3D PRINTING PROCESS

Title (de)

ERZEUGUNG ANGEPASSTER STEUERBEFEHLE FÜR EINEN 3D-DRUCKPROZESS

Title (fr)

GÉNÉRATION D'INSTRUCTIONS DE COMMANDE ADAPTÉES POUR UN PROCÉDÉ D'IMPRESSION 3D

Publication

EP 3774299 B1 20220302 (EN)

Application

EP 19714448 A 20190405

Priority

  • EP 18166070 A 20180406
  • EP 2019058621 W 20190405

Abstract (en)

[origin: EP3549746A1] Method and system arranged for obtaining an electronic 3D model of a 3D object to be fabricated. The method further comprising generating control instructions based on said electronic 3D model and process parameters of said fabrication process, determining a mesh model representing said electronic 3D model, the mesh model comprising elements each having at least one property that is affectable by at least one of said process parameters, and performing simulation of said fabrication process in time using said control instructions, said mesh model and said process parameters. The simulation comprises establishing a deviation of said at least one property relative to a reference thereof for each element of the mesh model, wherein said deviation is induced by at least one of said process parameters, and establishing an adaptation for said at least one property of said each element of the mesh model to compensate for said deviation. Said adaptation is applied to said process of generating control instructions to obtain at least one adapted control instruction.

IPC 8 full level

B29C 64/393 (2017.01); B29C 64/106 (2017.01); B33Y 10/00 (2015.01); B33Y 50/00 (2015.01); B33Y 50/02 (2015.01); G06F 30/17 (2020.01); G06F 30/23 (2020.01)

CPC (source: EP US)

B29C 64/106 (2017.08 - EP US); B29C 64/393 (2017.08 - EP US); B33Y 10/00 (2014.12 - EP); B33Y 50/00 (2014.12 - EP); B33Y 50/02 (2014.12 - EP US); G06F 30/17 (2020.01 - EP US); G06F 30/23 (2020.01 - EP US); G06F 2113/10 (2020.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3549746 A1 20191009; CN 111954595 A 20201117; EP 3774299 A1 20210217; EP 3774299 B1 20220302; JP 2021511986 A 20210513; JP 6935024 B2 20210915; TW 201943545 A 20191116; TW I795542 B 20230311; US 11090872 B2 20210817; US 2021046710 A1 20210218; WO 2019193146 A1 20191010

DOCDB simple family (application)

EP 18166070 A 20180406; CN 201980024898 A 20190405; EP 19714448 A 20190405; EP 2019058621 W 20190405; JP 2020554539 A 20190405; TW 108109826 A 20190321; US 201917041518 A 20190405